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| -rw-r--r-- | test/Transforms/InstCombine/malloc-free-delete.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/malloc-free-delete.ll b/test/Transforms/InstCombine/malloc-free-delete.ll new file mode 100644 index 0000000000..e75b1f3248 --- /dev/null +++ b/test/Transforms/InstCombine/malloc-free-delete.ll @@ -0,0 +1,12 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'ret i32 0' && +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep malloc +; PR1201 +define i32 @main(i32 %argc, i8** %argv) { + %c_19 = alloca i8* ; <i8**> [#uses=2] + %malloc_206 = malloc i8, i32 10 ; <i8*> [#uses=1] + store i8* %malloc_206, i8** %c_19 + %tmp_207 = load i8** %c_19 ; <i8*> [#uses=1] + free i8* %tmp_207 + ret i32 0 +} + |